The shape is not labeled as planar, so the surface was not rectified.
The photo is not whitebalanced, so the reflectance was not matched.
User: mturk_APMEOBFFLFRLX
Time: 16.5 s
Added: June 12, 2013, 2:23 a.m.
Vertex count: 13
Normalized area: 0.04275
Pixel area: 302595
Status: Approved
Correct: True
Planar: False
Whitebalanced: False
Scene: kitchen
License: Attribution-NonCommercial-ShareAlike 2.0 Generic
Quality votes:
Planarity votes:
Planarity score:
Dominant colors:
Planar: False
Material names:
Material name: Paper/tissue
Entropy: 0.000
Object names:
Object name: Envelope
Entropy: 1.792